package com.example.mapper;


import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.pojo.User;

//用户数据库持久层对象，对user表进行操作
public interface UserMapper extends BaseMapper<com.example.pojo.User> {
    User findUserByOpenId(String openid);

    int insert(User user);
}
